Ingredients:
- 1 tablespoon (15 ml) neutral oil, such as canola or avocado
- 1 medium yellow onion, finely diced (about 150 g)
- 3 garlic cloves, minced (about 9 g)
- 1 tablespoon (6 g) fresh ginger, finely grated
- 6 cups (1.4 L) low-sodium vegetable or fish stock
- 2 tablespoons (30 ml) low-sodium soy sauce
- 1 tablespoon (15 ml) rice vinegar
- 1 teaspoon (4 g) sugar
- 1 can (13.5 fl oz / 400 ml) light coconut milk
- ½ teaspoon (1 g) red pepper flakes, optional
- 1 lb (450 g) skinless salmon fillet, cut into 1-inch (2.5 cm) cubes
- 8 oz (225 g) dried rice noodles, flat or thin
- 2 cups (60 g) baby spinach
- ½ cup (30 g) green onions, thinly sliced (about 3 medium)
- 1 teaspoon (5 ml) toasted sesame oil
- 1 lime, cut into 6 wedges
- 2 tablespoons (8 g) chopped fresh cilantro, optional
Instructions:
- Cut the salmon into 1-inch (2.5 cm) cubes. Dice the onion, mince the garlic, grate the ginger, slice the green onions, and cut the lime into 6 wedges. Pat the salmon dry with a paper towel.
- Bring a medium saucepan of water to a boil. Add the noodles and cook according to package directions, usually 3 to 5 minutes, until tender with a slight bite. Drain and rinse under cold water. Set aside in a bowl.
- Heat the oil in a large soup pot over medium heat. Add the onion and cook for about 5 minutes, stirring occasionally, until soft and lightly golden at the edges. Add the garlic and ginger and stir for 30 seconds until fragrant. Do not brown.
- Add the stock, soy sauce, rice vinegar, sugar, and red pepper flakes if using. Bring to a boil, then reduce to a gentle simmer and cook for 10 minutes. Stir in the coconut milk and simmer for 3 more minutes.
- Lower the heat so the broth barely trembles, with small bubbles breaking the surface and no rolling boil. Slide in the salmon cubes and stir gently once. Poach for 3 to 4 minutes, until the salmon is opaque throughout, flakes when nudged, and reaches 145°F (63°C).
- Turn off the heat. Stir in the baby spinach and let it wilt for about 1 minute.
- Divide the noodles among 6 bowls. Ladle the broth and salmon over the noodles. Drizzle each bowl with a little sesame oil, then top with green onions and cilantro if using. Serve with lime wedges.